Ignoring IDE settings.
Variable declarations not match to usage of them.
Unnecessary closing ?> .
PHPUnit loads framework classes automatically.
Missing check for PHPUnit_MAIN_METHOD.
Using PSR-0 underscore class name,
to avoid possibility of conflict.
Trailing whitespace removed.
Running luckily because not Python :)
(= mismatch indent)
Doc comment as type declaration.
Good for IDE and also human readability.
Using PSR-0 underscore class name, to avoid possibility of conflict. (2nd)
Using self keyword instead of class name.
Merge pull request #1 from tanakahisateru/quality